/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.kubernetes.kubeclient.resources;

import org.apache.flink.kubernetes.kubeclient.FlinkKubeClient;

import java.util.List;

/**
 * Empty implementation of {@link FlinkKubeClient.WatchCallbackHandler}.
 *
 * @param <T> Type of resource to be watched
 */
public class NoOpWatchCallbackHandler<T> implements FlinkKubeClient.WatchCallbackHandler<T> {
    @Override
    public void onAdded(List<T> resources) {
        // noop
    }

    @Override
    public void onModified(List<T> resources) {
        // noop
    }

    @Override
    public void onDeleted(List<T> resources) {
        // noop
    }

    @Override
    public void onError(List<T> resources) {
        // noop
    }

    @Override
    public void handleError(Throwable throwable) {
        // noop
    }
}
